FREDRIX GESSO BRUSHES are the finest tapered nylon, shaped to precision brushes. They will outlasts bristle brushes many times over and they wash clean of acrylic gesso with water. Available in 1″, 1-1/2″, 2″, 2-1/2″ & 3″ brushes. These brushes are very popular as a gesso brush, acrylic artist brush or a durable varnish brush.